[INFO] cloning repository https://github.com/phozzy/inversions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phozzy/inversions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphozzy%2Finversions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphozzy%2Finversions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7cdcef00b73b65ef6bd884f6f0b149056e79210d
[INFO] testing phozzy/inversions against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphozzy%2Finversions" "/workspace/builds/worker-73/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-73/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/phozzy/inversions on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/phozzy/inversions
[INFO] finished tweaking git repo https://github.com/phozzy/inversions
[INFO] tweaked toml for git repo https://github.com/phozzy/inversions written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] crate git repo https://github.com/phozzy/inversions already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6325dceced818c3032318bdb1928c2372a7ce9cbee972153fe60d312d155a50
[INFO] running `Command { std: "docker" "start" "-a" "a6325dceced818c3032318bdb1928c2372a7ce9cbee972153fe60d312d155a50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6325dceced818c3032318bdb1928c2372a7ce9cbee972153fe60d312d155a50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6325dceced818c3032318bdb1928c2372a7ce9cbee972153fe60d312d155a50", kill_on_drop: false }`
[INFO] [stdout] a6325dceced818c3032318bdb1928c2372a7ce9cbee972153fe60d312d155a50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19c0b30e51235b67b32debf61a944877b3d40beec06a77436179a8a335f5f952
[INFO] running `Command { std: "docker" "start" "-a" "19c0b30e51235b67b32debf61a944877b3d40beec06a77436179a8a335f5f952", kill_on_drop: false }`
[INFO] [stderr]    Compiling inversions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "19c0b30e51235b67b32debf61a944877b3d40beec06a77436179a8a335f5f952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19c0b30e51235b67b32debf61a944877b3d40beec06a77436179a8a335f5f952", kill_on_drop: false }`
[INFO] [stdout] 19c0b30e51235b67b32debf61a944877b3d40beec06a77436179a8a335f5f952
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a9a39fad5f4c9e15d7fe0c5e61d679ac7a192713e0be6413921851539cadeaa
[INFO] running `Command { std: "docker" "start" "-a" "4a9a39fad5f4c9e15d7fe0c5e61d679ac7a192713e0be6413921851539cadeaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling inversions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "4a9a39fad5f4c9e15d7fe0c5e61d679ac7a192713e0be6413921851539cadeaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a9a39fad5f4c9e15d7fe0c5e61d679ac7a192713e0be6413921851539cadeaa", kill_on_drop: false }`
[INFO] [stdout] 4a9a39fad5f4c9e15d7fe0c5e61d679ac7a192713e0be6413921851539cadeaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dceb3cbb5b3fb0da2f40e5c9ef4ec4efdc04746c5e80d7065a29d553bcbc1134
[INFO] running `Command { std: "docker" "start" "-a" "dceb3cbb5b3fb0da2f40e5c9ef4ec4efdc04746c5e80d7065a29d553bcbc1134", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/inversions-4ea437e87039f8ed)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dceb3cbb5b3fb0da2f40e5c9ef4ec4efdc04746c5e80d7065a29d553bcbc1134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dceb3cbb5b3fb0da2f40e5c9ef4ec4efdc04746c5e80d7065a29d553bcbc1134", kill_on_drop: false }`
[INFO] [stdout] dceb3cbb5b3fb0da2f40e5c9ef4ec4efdc04746c5e80d7065a29d553bcbc1134